US Patent 7538174 Isotactic 1-butene copolymers
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Patent abstract
An isotactic 1-butene copolymer having a content up to 30% by mol of at least one alpha-olefin of formula CH2═CHZ derived units, wherein Z is a C3-C20 hydrocarbon group, having the following features:isotactic pentads (mmmm) >90%; anda percentage of soluble fraction in diethylether (% SD) and a molar content of said alpha olefins (% O) in the polymer chain meeting the following relation:% SD>2.8% O+8.
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US Patent 07538174 Isotactic 1-butene copolymers US Patent 7538174 Isotactic 1-butene copolymers
Infobox
Patent Number
0753817400
Patent Number
753817400
Edits on 2 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
075381740
Date of Patent
May 26, 2009
0Patent Application Number
119814970
Date Filed
October 30, 2007
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
075381740
Date of Patent
May 26, 2009
0Patent Application Number
119814970
Date Filed
October 30, 2007
0Official Website
Patent Primary Examiner
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US Patent 07538174 Isotactic 1-butene copolymers
Infobox
Is a
Patent jurisdiction
Patent number
07538174
Date of patent
May 26, 2009
Patent application number
11981497
Date Filed
October 30, 2007
Patent primary examiner
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